IP Library Granted Patent US 10,286,236
Granted Patent B2
US 10,286,236 · App. 15/369,365 · Granted May 14, 2019

Continuous grease fire suppression system

Inventor: David Howard (Bristow, OK)
Assignee: HIP, Inc.
A62C3/006A23L5/13A23L5/15A23L13/00A47J27/16A21B1/00A23V2002/00B65G27/02F27D11/00
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,286,236
App. No.
15/369,365
Granted
May 14, 2019
Kind
B2
Abstract

A continuous fire suppression system includes a fire suppressing vapor cooking medium circulating within a cooking chamber of a spiral oven; a temperature analyzer arranged to monitor a temperature of the fire suppressing vapor cooking medium; finned heating elements in communication with the temperature analyzer and arranged to heat the fire suppressing vapor cooking medium; a humidity analyzer arranged to monitor a relative humidity of the fire suppressing vapor cooking vapor medium; and a fire suppressing vapor cooking medium injector in communication with the humidity analyzers. the at least one fire suppressing vapor cooking medium injector arranged to inject the fire suppressing vapor cooking medium into the cooking chamber as needed to maintain a relative humidity equal to or greater than a relative humidity of no more than 10% vol. dry air with the remaining volume being the fire suppressing vapor cooking medium.

Claims (11)

1. A continuous fire suppression system comprising:

a spiral oven including a cooking chamber and a spiral conveyor;

a flammable basting regime in the cooking chamber which falls downwardly through the spiral conveyor;

a fire suppressing vapor cooking medium circulating within the spiral cooking chamber which suppresses combustion of the flammable basting regime;

a temperature controller arranged to monitor and control a temperature of the fire suppressing vapor cooking medium in the cooking chamber;

at least one heating element arranged to heat the fire suppressing vapor cooking medium;

an analyzer arranged to monitor a targeted condition in the cooking chamber wherein, in the targeted condition, air is present in the cooking chamber in an amount of from 0% to 10% vol., the remainder volume being the fire suppressing vapor cooking medium; and

a fire suppressing vapor cooking medium injector system for the spiral oven in communication with the analyzer;

the fire suppressing vapor cooking medium injector system arranged to inject an additional amount of the fire suppressing vapor cooking medium into the cooking chamber as needed to maintain the targeted condition.

2. A continuous fire suppression system according to claim 1 further comprising the fire suppressing vapor cooking medium including superheated steam.

3. A continuous fire suppression system according to claim 1 wherein the flammable basting regime is a drippage basting regime of bacon fat.

Assignments (3)
CHANGE OF NAME Recorded Sep 11, 2017
From: UNITHERM FOOD SYSTEMS, INC.
To: UFS HOLDINGS, INC.
Reel/Frame 043812/0729 →
CHANGE OF NAME Recorded Sep 11, 2017
From: UFS HOLDINGS, INC.
To: HIP, INC.
Reel/Frame 043812/0969 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2016
From: HOWARD, DAVID
To: UNITHERM FOOD SYSTEMS, INC.
Reel/Frame 040842/0975 →
Continuity (3)
Continuation 13401167 · Feb 21, 2012
Continuation 12013337 · Jan 11, 2008
Related Publication 20170120091A1 · May 4, 2017